Ghost Inc Ultimate 3.5 Pound Trigger Connector Trigger Kit All Fits Glocks Drop In. Highly polished. Self-cleaning debris channels (holes) remove debris from the trigger mechanism insuring that no matter what gets in the holes it gets out. Kit includes one trigger and three springs (4 pieces total). Don't fit Glock 19 Gen 5 Specifications for Ghost Inc Ultimate 3.5 Pound Trigger Connector Trigger Kit All Glocks Drop In UTK: Mfg Item Num: UTK Type: ACCESSORIES - GUN ACCESSORIES - REPLACEMENT TRIGGERS made in specialized factories: made in specialized factories Master Model Header: Ultimate 3.5 Pound Trigger Connector Trigger Kit for All Glocks - Drop In The Ghost Inc Ultimate 3.5 Pound Trigger Connector Trigger Kit All Glocks Drop In UTK is a quality addition to the Ghost Inc lineup. For more great deals on Pistol Parts by Ghost Inc please browse our Ghost Inc Gun Parts page.